An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5835-00-315-3797
NSN 6130-00-070-6140
NSN 5965-01-605-8821
NSN 5920-01-598-3282
NSN 6220-01-270-5118
NSN 6320-00-731-6134
NSN 2925-01-448-2880
NSN 5998-01-312-3624
NSN 5910-01-553-8553
NSN 4140-00-116-1022
NSN 6105-00-018-6996
NSN 4140-01-626-2158